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公开(公告)号:US2966767A
公开(公告)日:1961-01-03
申请号:US64245057
申请日:1957-02-26
Applicant: AMERICAN OPTICAL CORP
Inventor: KRESS JOHN H
IPC: B24B13/00 , B24B13/005
CPC classification number: B24B13/005 , B24B13/0012
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42.Machine for use in producing onepiece multifocal ophthalmic lens blanks 失效
Title translation: 用于制造单片多焦点眼镜片毛坯的机器公开(公告)号:US2597022A
公开(公告)日:1952-05-20
申请号:US13934150
申请日:1950-01-19
Applicant: GEN LENS CO
Inventor: PERRY OKEY
IPC: B24B13/00
CPC classification number: B24B13/0012 , Y10T74/18056
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公开(公告)号:US2310925A
公开(公告)日:1943-02-16
申请号:US29900639
申请日:1939-10-11
Applicant: AMERICAN OPTICAL CORP
Inventor: BARDWELL RALPH F , SMITH JOHN H
IPC: B24B13/00
CPC classification number: B24B13/0012
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44.
公开(公告)号:US2264813A
公开(公告)日:1941-12-02
申请号:US30728439
申请日:1939-12-02
Applicant: BAUSCH & LOMB
Inventor: SIMPSON LEON G
IPC: B24B13/00
CPC classification number: B24B13/0012
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公开(公告)号:US2165131A
公开(公告)日:1939-07-04
申请号:US21564638
申请日:1938-06-24
Applicant: COURMETTES HENRY A
Inventor: COURMETTES HENRY A
IPC: B24B13/00
CPC classification number: B24B13/0012
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公开(公告)号:US2096751A
公开(公告)日:1937-10-26
申请号:US67955133
申请日:1933-07-08
Applicant: VIRGIL HOYT HANCOCK
Inventor: MARTIN JOHN H
IPC: B24B13/00
CPC classification number: B24B13/0012
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47.Method and apparatus for making one-piece multifocal ophthalmic lenses 失效
Title translation: 制作单片多焦点眼科镜片的方法和装置公开(公告)号:US2087514A
公开(公告)日:1937-07-20
申请号:US67580133
申请日:1933-06-14
Applicant: HUBBELL DANIEL D
Inventor: HUBBELL DANIEL D
IPC: B24B13/00
CPC classification number: B24B13/0012
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公开(公告)号:US1881982A
公开(公告)日:1932-10-11
申请号:US28854528
申请日:1928-06-27
Applicant: RICHARD H UHLEMANN
Inventor: UHLEMANN WILLIAM R
CPC classification number: G02C7/06 , B24B13/0012
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公开(公告)号:US1869461A
公开(公告)日:1932-08-02
申请号:US17762927
申请日:1927-03-23
Applicant: CONTINENTAL OPTICAL MFG COMPAN
Inventor: BUGBEE JR LUCIAN W
CPC classification number: G02C7/06 , B24B13/0012
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公开(公告)号:US1518406A
公开(公告)日:1924-12-09
申请号:US43624121
申请日:1921-01-10
Applicant: AMERICAN OPTICAL CORP
Inventor: HILL HARRY W , STYLL HARRY H
IPC: B24B13/00
CPC classification number: B24B13/0012
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